# 121 S 42nd Street, Mexico Beach, FL 32456 > **TL;DR:** land, $715,000. Est. $3,824/mo. Listed 176 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $715,000 | | Lot Size | 6,534 sqft (0.15 acres) | | Property Type | Land (Other) | | Status | Active | | Days on Market | 176 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,615 | | Estimated Insurance | $209 | | **Total** | **$3,824** | ## Nearby Schools - **Elementary:** Port St. Joe - **Middle:** Port St. Joe - **High:** Port St. Joe ## Property Highlights - 0.15 acre lot ## Description ### Agent Description Build your dream beach home on this beautiful First Tier, Gulf-view building lot in Mexico Beach! Ideally positioned to capture stunning views of the sparkling waters of the Gulf of Mexico, this homesite offers the perfect opportunity to create your own coastal retreat. Imagine relaxing on your future balcony while enjoying sea breezes, breathtaking sunsets, and the soothing sound of the waves. With the beach just moments away, you'll have easy access to sugar-white sands, world-class fishing, boating, and all the outdoor activities that make Gulf Coast living so desirable. Whether you're planning a primary residence, vacation getaway, or investment property, this lot provides exceptional potential in a charming seaside community known for its laid-back atmosphere and natural beauty. Don't miss your chance to secure a Gulf-view property and start building the beach lifestyle you've always envisioned! This property is seaward of the Coastal Construction Line, therefore, building plans will need to be approved by the DEP. ## Location - **Address:** 121 S 42nd Street, Mexico Beach, FL 32456 - **County:** Bay - **Neighborhood:** No Named Subdivision - **Coordinates:** 29.950991, -85.427551 - **Google Maps:** https://www.google.com/maps?q=29.950991,-85.427551 ## Listing Agent - **Name:** Carol E Erwin · **License:** 3079585 - **Brokerage:** Forgotten Coast Realty of NW Florida - **Broker Phone:** (850) 648-3000 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/121-S-42nd-St_Mexico-Beach_FL_32456_M52325-84457?f=listhub&s=BCARFL&m=789432&c=propsimple) ## Photos ![121 S 42nd Street - Photo 1](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f4237431406r.jpg) ![121 S 42nd Street - Photo 2](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f819328822r.jpg) ![121 S 42nd Street - Photo 3](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f4221828032r.jpg) ![121 S 42nd Street - Photo 4](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1297569226r.jpg) ![121 S 42nd Street - Photo 5](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f2114708345r.jpg) ![121 S 42nd Street - Photo 6](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1527843838r.jpg) ![121 S 42nd Street - Photo 7](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f641506818r.jpg) ![121 S 42nd Street - Photo 8](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f4238482036r.jpg) ![121 S 42nd Street - Photo 9](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1831753144r.jpg) ![121 S 42nd Street - Photo 10](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1706820024r.jpg) ![121 S 42nd Street - Photo 11](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1074821480r.jpg) ![121 S 42nd Street - Photo 12](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f541530594r.jpg) ![121 S 42nd Street - Photo 13](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1172074097r.jpg) ![121 S 42nd Street - Photo 14](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f1122286008r.jpg) ![121 S 42nd Street - Photo 15](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f3247118887r.jpg) ![121 S 42nd Street - Photo 16](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f2822093588r.jpg) ![121 S 42nd Street - Photo 17](http://lh.rdcpix.com/19a3b4d06d1ac2115b6e2e740f08094al-f4122748307r.jpg) --- **MLS#:** 789432 | **Updated:** 2026-10-20 **Source:** listhub *Copyright © 2026 Central Panhandle Association of REALTORS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://staging.propertysimple.ai/listing/121-s-42nd-street-mexico-beach-fl-32456-0693b0b3277840dea394fbb101ee456b) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/121-s-42nd-street-mexico-beach-fl-32456-0693b0b3277840dea394fbb101ee456b#listing", "url": "https://staging.propertysimple.ai/listing/121-s-42nd-street-mexico-beach-fl-32456-0693b0b3277840dea394fbb101ee456b", "name": "121 S 42nd Street, Mexico Beach, FL 32456", "description": "Build your dream beach home on this beautiful First Tier, Gulf-view building lot in Mexico Beach! Ideally positioned to capture stunning views of the sparkling waters of the Gulf of Mexico, this homesite offers the perfect opportunity to create your own coastal retreat. 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